UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f8eOAiqL4uvroBsS51ZMi3lKq1uaabhF3jjKBFqdUWQ=' 
WHERE 
  key_id = '4f046ce3bd7ade652223a88e4127d12bfa931777f67881d1ece4d10cbf68c1ce' 
  AND (
    token = 'f8eOAiqL4uvroBsS51ZMi3lKq1uaabhF3jjKBFqdUWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )